Spread Windows Forms 11.0 Product Documentation
IsEmpty Method (ISheetDataModel)
Example 


FarPoint.Win.Spread Assembly > FarPoint.Win.Spread.Model Namespace > ISheetDataModel Interface : IsEmpty Method
Determines whether the model is empty of data.
Syntax
'Declaration
 
Function IsEmpty() As Boolean
'Usage
 
Dim instance As ISheetDataModel
Dim value As Boolean
 
value = instance.IsEmpty()
bool IsEmpty()

Return Value

Boolean: true if every cell in the data model is empty; false otherwise (not one cell empty)
Example
This example returns if the sheet is empty.
FarPoint.Win.Spread.Model.ISheetDataModel isd;
bool b;
isd = (FarPoint.Win.Spread.Model.ISheetDataModel)fpSpread1.ActiveSheet.Models.Data;
isd.SetValue(0, 0, "FarPoint");
b = isd.IsEmpty();
label1.Text = "The sheet is empty  = " + b.ToString();
Dim isd As FarPoint.Win.Spread.Model.ISheetDataModel
Dim b As Boolean
isd = FpSpread1.ActiveSheet.Models.Data
isd.SetValue(0, 0, "FarPoint")
b = isd.IsEmpty()
Label1.Text = "The sheet is empty =  " & b.ToString()
See Also

Reference

ISheetDataModel Interface
ISheetDataModel Members